This replaces header include guards with `#pragma once`.
A couple of include guards are not removed yet (e.g. `__RNA_TYPES_H__`),
because they are used in other places.
This patch has been generated by P1561 followed by `make format`.
Differential Revision: https://developer.blender.org/D8466
BF-admins agree to remove header information that isn't useful,
to reduce noise.
- BEGIN/END license blocks
Developers should add non license comments as separate comment blocks.
No need for separator text.
- Contributors
This is often invalid, outdated or misleading
especially when splitting files.
It's more useful to git-blame to find out who has developed the code.
See P901 for script to perform these edits.
Seems ti was here since the very first day this functions were added
and issue was happening for switching sign for negative values.
Wrote a brute-force test locally and seems corrected functions indeed
works the same way as old macroses.
This should fix: #33226: File loading issue with svn 52328 (recent BF buildbot compile)